/**
 * 新增修改完成调用 modalFormOk方法 编辑弹框组件ref定义为modalForm
 * 高级查询按钮调用 superQuery方法  高级查询组件ref定义为superQueryModal
 * data中url定义 list为查询列表  delete为删除单条记录  deleteBatch为批量删除
 */
import { filterObj } from '@/utils/util';
import { deleteAction, getAction, downFile, getFileAccessHttpUrl } from '@/api/manage'
import Vue from 'vue'
import { ACCESS_TOKEN, TENANT_ID } from "@/store/mutation-types"
import store from '@/store'

export const JeecgListMixin = {
  data() {
    return {
      /* 查询条件-请不要在queryParam中声明非字符串值的属性 */
      queryParam: {},
      /* 数据源 */
      dataSource: [],
      /* 分页参数 */
      ipagination: {
        current: 1,
        pageSize: 30,
        pageSizeOptions: ['10', '20', '30'],
        showTotal: (total, range) => {
          return range[0] + "-" + range[1] + this.$t('sum-total', { total: total })
        },
        showQuickJumper: true,
        showSizeChanger: true,
        total: 0,
        onShowSizeChange: (current, pageSize) => this.handleSizeChange(current, pageSize),
      },
      /* 排序参数 */
      isorter: {
        column: 'createTime',
        order: 'desc',
      },
      /* 筛选参数 */
      filters: {},
      /* table加载状态 */
      loading: false,
      /* table选中keys*/
      selectedRowKeys: [],
      /* table选中records*/
      selectionRows: [],
      /* 查询折叠 */
      toggleSearchStatus: true,
      /* 高级查询条件生效状态 */
      superQueryFlag: false,
      /* 高级查询条件 */
      superQueryParams: '',
      /** 高级查询拼接方式 */
      superQueryMatchType: 'and',
      isCustom: false,
      isPageTotal: false,
      isNoPageTotal: false,
      isfooter: false,
      totalInfo: {

      },
      /*服务器返回数据过虑器，如果子页面重载就会执行子页面的处理流程*/
      responseDataFilter: null,
      /*总合计回调*/
      totalCallback: null,
      exloading: false,
      tableHeight: document.documentElement.clientHeight - 200,
      hideCond: 0,
      thRows: 1,
      isOptArea: false,
      delCallback: null,
      selectedRowIndex: []
    }
  },
  created() {
    if (!this.disableMixinCreated) {
      //console.log(' -- mixin created -- ')
      if (!this.isCustom) {
        this.loadData();
      }
      //初始化字典配置 在自己页面定义
      this.initDictConfig();
    }
  },
  mounted() {
    let that = this
    that.$nextTick(()=>{
      that.initHeight()
    })

    window.onresize = function () {
      that.initHeight()
    }
  },
  computed: {
    //token header
    tokenHeader() {
      let head = { 'X-Access-Token': Vue.ls.get(ACCESS_TOKEN) }
      let tenantid = Vue.ls.get(TENANT_ID)
      if (tenantid) {
        head['tenant-id'] = tenantid
      }
      return head;
    }
  },
  methods: {
    customHeaderRow(){
      return {
        style: {
          whiteSpace: 'break-spaces',
          wordBreak: 'break-word',
          overflowWrap: 'break-word'
        }
      }
    },
    customRow(record, i) {
      return {
        on: {
          click: () => {
            let x = this.selectedRowIndex.findIndex(r=>{return r=='a'+this.ipagination.current+''+i})
            if( x == -1 ){
              this.selectedRowIndex.push('a'+this.ipagination.current+''+i)
            }else{
              this.selectedRowIndex.splice(x, 1)
            }
          }
        },
        style: {
          whiteSpace: 'break-spaces',
          wordBreak: 'break-word',
          overflowWrap: 'break-word',
          backgroundColor: this.selectedRowIndex.findIndex(r=>{return r=='a'+this.ipagination.current+''+i}) > -1 ? '#FFECE6' : ''
        }
      }
    },
    handleParentClick(){},
    loadData(arg) {
      if (!this.url.list) {
        this.$message.error(this.$t('请设置url.list属性'))
        return
      }
      //加载数据 若传入参数1则加载第一页的内容
      if (arg === 1) {
        this.ipagination.current = 1;
      }
      var params = this.getQueryParams();//查询条件
      this.loading = true;
      if (this.isNoPageTotal) {
        params.pageSize = 99999999
      }
      getAction(this.url.list, params).then((res) => {
        if (res.success) {
          if (this.responseDataFilter != null && this.responseDataFilter != undefined) {
            this.responseDataFilter(res.result);
            if (Number(this.queryParam.pageNo) * Number(this.queryParam.pageSize) > 100) {
              var num = Number(this.queryParam.pageNo) * Number(this.queryParam.pageSize) - 100;
              if (res.result.records.length > num) {
                for (var i = 0; i < num; i++) {
                  res.result.records.pop();
                }
              }
            }
          }
          //update-begin---author:zhangyafei    Date:20201118  for：适配不分页的数据列表------------
          this.dataSource = res.result.records || res.result;
          if (res.result.total) {
            this.ipagination.total = res.result.total;
          } else {
            this.ipagination.total = 0;
          }
          //处理总合计
          if (this.totalCallback != null && this.totalCallback != undefined) {
            if (res.result.totalEntity == null || res.result.totalEntity == undefined) {
              this.$message.error(this.$t('服务器返回数据缺省的参数[totalEntity]，请检查！'));
              return;
            }
            this.totalCallback(res.result.totalEntity);
          }
          //update-end---author:zhangyafei    Date:20201118  for：适配不分页的数据列表------------
        } else {
          this.$message.warning(res.message)
        }
      }).finally(() => {
        this.loading = false
      })
      if (this.isfooter) {
        var totalParams = this.getTotalQueryParams(params);
        getAction(this.url.totalUrl, totalParams).then(res => {
          if (res.success) {
            this.totalInfo = res.result.records&&res.result.records.length>0?res.result.records[0]: res.result
          } else {
            this.$message.warning(res.message)
          }
        })
      }
    },
    getTotalQueryParams(params) {
      return Object.assign({}, params);
    },
    initDictConfig() {
      console.log("--这是一个假的方法")
    },
    handleSuperQuery(params, matchType) {
      //高级查询方法
      if (!params) {
        this.superQueryParams = ''
        this.superQueryFlag = false
      } else {
        this.superQueryFlag = true
        this.superQueryParams = JSON.stringify(params)
        this.superQueryMatchType = matchType
      }
      this.loadData(1)
    },
    getQueryParams() {
      //获取查询条件
      let sqp = {}
      if (this.superQueryParams) {
        sqp['superQueryParams'] = encodeURI(this.superQueryParams)
        sqp['superQueryMatchType'] = this.superQueryMatchType
      }
      var param = Object.assign(sqp, this.queryParam, this.isorter, this.filters);
      param.field = this.getQueryField();
      param.pageNo = this.ipagination.current;
      if (this.isPageTotal) {
        param.pageSize = this.ipagination.pageSize - 1;
      } else {
        param.pageSize = this.ipagination.pageSize;
      }
      return filterObj(param);
    },
    getQueryField() {
      //TODO 字段权限控制
      var str = "id,";
      this.columns.forEach(function (value) {
        if (value.children) {
          str += ',' + value.children.map(cl => { return cl.dataIndex }).join(',')
        } else {
          str += "," + value.dataIndex;
        }
      });
      return str;
    },
    onSelectChange(selectedRowKeys, selectionRows) {
      this.selectedRowKeys = selectedRowKeys;
      this.selectionRows = selectionRows;
    },
    onClearSelected() {
      this.selectedRowKeys = [];
      this.selectionRows = [];
    },
    searchQuery() {
      this.selectedRowIndex = []
      this.loadData(1);
      // 点击查询清空列表选中行
      // https://gitee.com/jeecg/jeecg-boot/issues/I4KTU1
      this.selectedRowKeys = []
      this.selectionRows = []
    },
    superQuery() {
      this.$refs.superQueryModal.show();
    },
    searchReset() {
      this.selectedRowIndex = []
      this.queryParam = {}
      this.loadData(1);
    },
    batchDel: function () {
      if (!this.url.deleteBatch) {
        this.$message.error(this.$t('请设置url.deleteBatch属性'))
        return
      }
      if (this.selectedRowKeys.length <= 0) {
        this.$message.warning(this.$t('请选择一条记录'));
        return;
      } else {
        var ids = "";
        for (var a = 0; a < this.selectedRowKeys.length; a++) {
          ids += this.selectedRowKeys[a] + ",";
        }
        var that = this;
        this.$confirm({
          title: this.$t('确认删除'),
          content: this.$t('是否删除选中数据?'),
          okText: this.$t("确定"),
          cancelText: this.$t("取消"),
          onOk: function () {
            that.loading = true;
            deleteAction(that.url.deleteBatch, { ids: ids }).then((res) => {
              if (res.success) {
                //重新计算分页问题
                that.reCalculatePage(that.selectedRowKeys.length)
                that.$message.success(res.message);
                that.loadData();
                that.onClearSelected();
              } else {
                that.$message.warning(res.message);
              }
            }).finally(() => {
              that.loading = false;
            });
          }
        });
      }
    },
    handleDelete: function (id, arg) {
      if (!this.url.delete) {
        this.$message.error(this.$t('请设置url.delete属性'))
        return
      }
      var that = this;
      deleteAction(that.url.delete, { id: id }).then((res) => {
        if (res.success) {
          //重新计算分页问题
          that.reCalculatePage(1)
          that.$message.success(res.message);
          that.loadData();
          if (that.delCallback != null && that.delCallback != undefined) {
            that.delCallback(arg);
          }
        } else {
          that.$message.warning(res.message);
        }
      });
    },
    reCalculatePage(count) {
      //总数量-count
      let total = this.ipagination.total - count;
      //获取删除后的分页数
      let currentIndex = Math.ceil(total / this.ipagination.pageSize);
      //删除后的分页数<所在当前页
      if (currentIndex < this.ipagination.current) {
        this.ipagination.current = currentIndex;
      }
      console.log('currentIndex', currentIndex)
    },
    handleEdit: function (record) {
      this.$refs.modalForm.edit(record);
      this.$refs.modalForm.title = this.$t('编辑');
      this.$refs.modalForm.disableSubmit = false;
    },
    handleAdd: function () {
      this.$refs.modalForm.add();
      this.$refs.modalForm.title = this.$t('新增');
      this.$refs.modalForm.disableSubmit = false;
    },
    handleTableChange(pagination, filters, sorter) {
      //分页、排序、筛选变化时触发
      //TODO 筛选
      console.log(pagination)
      if (Object.keys(sorter).length > 0) {
        this.isorter.column = sorter.field;
        this.isorter.order = "ascend" == sorter.order ? "asc" : "desc"
      }
      this.ipagination = pagination;
      this.loadData();
    },
    handleSizeChange(current, pageSize) {
      this.ipagination.pageSize = pageSize
    },
    handleToggleSearch() {
      let that = this
      that.toggleSearchStatus = !that.toggleSearchStatus;
      that.initHeight()
    },
    initHeight(){
      let that = this
      that.tableHeight = document.documentElement.clientHeight - 246
      if (that.isOptArea) {
        that.tableHeight -= 48
      }
      if (!that.isNoPageTotal) {
        that.tableHeight -= 57
      }
      if (that.isfooter) {
        that.tableHeight -= 55
      }
      if (that.thRows > 1) {
        that.tableHeight -= ((that.thRows - 1) * 46)
      }
      if (that.toggleSearchStatus) {
        that.tableHeight -= ((that.hideCond) * 46)
      }
    },
    // 给popup查询使用(查询区域不支持回填多个字段，限制只返回一个字段)
    getPopupField(fields) {
      return fields.split(',')[0]
    },
    modalFormOk() {
      // 新增/修改 成功时，重载列表
      this.loadData(this.ipagination.current);
      //清空列表选中
      this.onClearSelected()
    },
    handleDetail: function (record) {
      this.$refs.modalForm.edit(record);
      this.$refs.modalForm.title = this.$t('详情');
      this.$refs.modalForm.disableSubmit = true;
    },
    /* 导出 */
    handleExportXls2() {
      let paramsStr = encodeURI(JSON.stringify(this.getQueryParams()));
      let url = `${window._CONFIG['domianURL']}/${this.url.exportXlsUrl}?paramsStr=${paramsStr}`;
      window.location.href = url;
    },
    handleExportXls(fileName) {
      this.exloading = true
      if(this.ipagination.total>20000){
        this.$message.warning(this.$t('为了保证服务器的稳定运行，单次导出记录不允许超过2万，请修改查询条件后重新导出。'))
        this.exloading = false
        return
      }
      if (!fileName || typeof fileName != "string") {
        fileName = this.$t('导出文件')
      }
      let param = this.getQueryParams();
      if (this.selectedRowKeys && this.selectedRowKeys.length > 0) {
        param['selections'] = this.selectedRowKeys.join(",")
      }
      if (this.isNoPageTotal) {
        param.pageSize = 99999999;
      }
      console.log("导出参数", param)
      downFile(this.url.exportXlsUrl, param).then((data) => {
        if (!data) {
          this.$message.warning(this.$t('文件下载失败'))
          return
        }
        if (typeof window.navigator.msSaveBlob !== 'undefined') {
          window.navigator.msSaveBlob(new Blob([data], { type: 'application/vnd.ms-excel' }), fileName + '.xls')
        } else {
          let url = window.URL.createObjectURL(new Blob([data], { type: 'application/vnd.ms-excel' }))
          let link = document.createElement('a')
          link.style.display = 'none'
          link.href = url
          link.setAttribute('download', fileName + '.xls')
          document.body.appendChild(link)
          link.click()
          document.body.removeChild(link); //下载完成移除元素
          window.URL.revokeObjectURL(url); //释放掉blob对象
        }
      }).finally(() => {
        this.exloading = false
      })
    },
    /* 导入 */
    handleImportExcel(info) {
      this.loading = true;
      if (info.file.status !== 'uploading') {
        console.log(info.file, info.fileList);
      }
      if (info.file.status === 'done') {
        this.loading = false;
        if (info.file.response.success) {
          // this.$message.success(`${info.file.name} 文件上传成功`);
          if (info.file.response.code === 201) {
            let { message, result: { msg, fileUrl, fileName } } = info.file.response
            let href = window._CONFIG['domianURL'] + fileUrl
            this.$warning({
              title: message,
              content: (<div>
                <span>{msg}</span><br />
                <span>{this.$t('具体详情请 ')}<a href={href} target="_blank" download={fileName}>{this.$t('点击下载')}</a> </span>
              </div>
              )
            })
          } else {
            this.$message.success(info.file.response.message || `${info.file.name + this.$t(' 文件上传成功')}`)
          }
          this.loadData()
        } else {
          this.$message.error(`${info.file.name} ${info.file.response.message}.`);
        }
      } else if (info.file.status === 'error') {
        this.loading = false;
        if (info.file.response.status === 500) {
          let data = info.file.response
          const token = Vue.ls.get(ACCESS_TOKEN)
          if (token && data.message.includes("Token失效")) {
            this.$error({
              title: this.$t('登录已过期'),
              content: this.$t('很抱歉，登录已过期，请重新登录'),
              okText: this.$t('重新登录'),
              mask: false,
              onOk: () => {
                store.dispatch('Logout').then(() => {
                  Vue.ls.remove(ACCESS_TOKEN)
                  let tid=Vue.ls.get(TENANT_ID);
                  if (tid)
                  {
                    if (window.location.href.indexOf("?")>0) {
                      window.location.href = window.location.href + "&id=" + tid;
                    }
                    else {
                      window.location.href = window.location.href + "?id=" + tid;
                    }
                  }
                  else {
                    window.location.reload()
                  }
                })
              }
            })
          }
        } else {
          this.$message.error(`${this.$t('文件上传失败') + ': ' + info.file.msg} `);
        }
      }
    },
    /* 图片预览 */
    getImgView(text) {
      if (text && text.indexOf(",") > 0) {
        text = text.substring(0, text.indexOf(","))
      }
      return getFileAccessHttpUrl(text)
    },
    /* 文件下载 */
    // update--autor:lvdandan-----date:20200630------for：修改下载文件方法名uploadFile改为downloadFile------
    downloadFile(text) {
      if (!text) {
        this.$message.warning(this.$t('未知的文件'))
        return;
      }
      if (text.indexOf(",") > 0) {
        text = text.substring(0, text.indexOf(","))
      }
      let url = getFileAccessHttpUrl(text)
      window.open(url);
    },
  }

}